Gaya APA
Gay, L.R.. (1987).
Educational research : competencies for analysis and application / L.R. Gay .
:
Columbus : Merrill Publ..
Gaya Chicago
Gay, L.R..
Educational research : competencies for analysis and application / L.R. Gay.
:
Columbus : Merrill Publ.,
1987.
Buku.
Gaya MLA
Gay, L.R..
Educational research : competencies for analysis and application / L.R. Gay.
:
Columbus : Merrill Publ.,
1987.
Buku.
Gaya Turabian
Gay, L.R..
Educational research : competencies for analysis and application / L.R. Gay.
:
Columbus : Merrill Publ.,
1987.
Buku.